11324311444 has 12 divisors (see below), whose sum is σ = 19820402644. Its totient is φ = 5661339264.

The previous prime is 11324311423. The next prime is 11324311457. The reversal of 11324311444 is 44411342311.

It can be written as a sum of positive squares in 2 ways, for example, as 11299690000 + 24621444 = 106300^2 + 4962^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172359 + ... + 228814.

Almost surely, 2^11324311444 is an apocalyptic number.

It is an amenable number.

11324311444 is a deficient number, since it is larger than the sum of its proper divisors (8496091200).

11324311444 is a wasteful number, since it uses less digits than its factorization.

11324311444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408234 (or 408232 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 11324311444 its reverse (44411342311), we get a palindrome (55735653755).

The spelling of 11324311444 in words is "eleven billion, three hundred twenty-four million, three hundred eleven thousand, four hundred forty-four".